Core Product Advantages:
Precision Reducing Diameter Design
Utilizes single internal thread or double external thread interfaces, with different standard thread specifications at both ends.
The inner wall undergoes taper optimization to ensure a smooth transition of fluid during diameter changes, reducing turbulence and pressure loss.
Meets national standard tolerance requirements, ensuring perfect compatibility with various pipe materials.
High-Strength Structural Guarantee
High-quality malleable iron casting matrix, providing superior load-bearing capacity.
Full surface galvanized treatment effectively resists corrosion and oxidation.
Special thickened design adapts to system requirements of different pressure levels.
Easy and Reliable Installation
No welding or special tools required; simply tighten to complete installation.
Precision-machined threads, used with sealing materials, provide excellent leak-proof performance.
Symmetrical structural design allows for flexible installation direction, saving construction time.
Application Scenarios: Suitable for straight pipe connections requiring diameter conversion in building water supply and drainage, HVAC systems, industrial pipelines, etc., especially excelling when connecting valves, instruments, or equipment interfaces of different specifications.
Choose malleable iron pipe fittings and reducing couplings to provide your piping system with an economical, reliable, and efficient diameter transition solution, ensuring every connection is robust and durable.


